Lewis County Population 2017

Lewis County's estimated population is 26,865 with a growth rate of -0.58% in the past year according to the most recent United States census data. Lewis County is the 59th largest county in New York.

Year Population Growth Growth Rate
201626,865-157-0.58%
201527,022-192-0.71%
201427,214460.17%
201327,168-99-0.36%
201227,2671800.66%
201127,087240.09%
201027,0632671.00%
199026,7961,7617.03%
198025,0351,3915.88%
197023,6443951.70%
196023,2497283.23%
195022,521-294-1.29%
194022,815-632-2.70%
193023,447-257-1.08%
192023,704-1,145-4.61%
191024,849-2,578-9.40%
190027,427-2,379-7.98%
189029,806-1,610-5.12%
188031,4162,7179.47%
187028,6991190.42%
186028,5804,01616.35%
185024,5646,73437.77%
184017,8302,59117.00%
183015,2396,01265.16%
18209,2272,79443.43%
18106,4330.00%

Lewis County Population Growth

Population Data via

Lewis County Race Data

Race Population Percentage
White26,27897.82%
Two or More Races2861.06%
Black or African American2250.84%
Asian1080.40%
American Indian and Alaska Native1020.38%
Native Hawaiian and Other Pacific Islander230.09%

Lewis County Population Pyramid

0k0k0k1k1k1k1kLewis County Male Population0k0k0k1k1k1k1kLewis County Female Population

Population of Cities in Lewis County

City 2010 Census 2016 Estimated Growth Growth Rate
Lowville34703408-62-1.79%
Copenhagen801796-5-0.62%
Port Leyden672664-8-1.19%
Harrisville624619-5-0.80%
Croghan611607-4-0.65%
Lyons Falls566561-5-0.88%
Castorland351347-4-1.14%
Constableville242239-3-1.24%
Turin232230-2-0.86%
Data Sources
  1. US Census City/Town Population estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. Population of States and Counties of the United States: 1790 - 1990